Testing and conversion
Metrics
Information
system
Maintenance Phase
100

What type of testing matches the description?
"Ensures that new modules work with the rest of the system hardware and software."

System testing

100

What is the quality of service indicator that meets the definition?
"Is a time period between when a user initiates a request for information and when the request is fulfilled."

Response time.
100

Which proactive categories can protect information systems from threats?

Deterrents

Preventive countermeasures
Corrective

Detection activities

100

Types of modification during the maintenance phase.

Major modifications

Routine modifications 

Emergency modifiations

Software patches

200

Types of conversion.

Direct conversion.

Parallel conversion.

Phased conversion.

Pilot conversion.

200

What is metrics?

A set of numbers that give information about a particular process or activity.

200

What are the potential threats to the data.

Natural disasters

Power outages

Equipment failures

Human errors

Software failures

Security breaches

Acts of war

Malware

200

Goal of the maintenance phase.

The primary goal of the maintenance phase is to ensure the software remains functional, reliable, and up-to-date after deployment. It involves managing changes, addressing issues, and optimizing performance.

300

Which element corresponds to integration testing.

a)Is done by business analysts or professional testers to ensure it complies with requirements and predict expected result.

b) Ensures that all the modules work together correctly.

c) Ensures that each module of the new system works correctly.

b) Ensures that all the modules work together correctly.

300

Give examples of QoS metrics.

Throughput
Accuracy
Downtime
Capacity
User levels
Response time

300

E-Governance Types and their definitions.

- E-services: digital provision of services, programs and information by governments.

- E-collaboration: Internet or digital communications which could boost participatory public activities like voting or even paying tax.

300

Key activities of the maintenance phase.

Problem Identification and Analysis 

Design, Implementation, and Testing 

Deployment and Monitoring 

Continuous Improvement

400

How does parallel conversion work?

If the new system works correctly at one branch, it is activated at the next branch.

400

Where metrics are used?

Generally, a group of metrics will typically be used to build a dashboard that management or analysis review on a regular basis to maintain performance assessments, opinions, and business strategies.

400

Give examples of information system protection measures.

Firewall

Data backup

Biometric Security

Antivirus

400

Considerations of the maintenance phase.

Residual Errors 

Performance Monitoring 

Security Updates 

User Feedback

Documentation